.search_cata ul{
    /*text-align: center;*/
    border: 1px solid #dfdfdf;
    font-size: 13px;
    padding-top: 11px;
    padding-bottom: 11px;
    border-top: none;
}
.search_cata ul li{
    font-size: 12px;
    color: #666;
    padding: 0 8px;
    line-height: 14px;
    vertical-align: middle;
    display: inline-block;
}
.search_cata ul span{
    line-height: 20px;
    display: block;
}
.search_cata ul span:hover:hover{
    border-bottom: 2px solid #000;
}
.search_cata ul li b{
    width: 2px;
    height: 2px;
    display: inline-block;
    background: #666;
}